一般过去时第一讲 动词变过去式past now future动词过去式 的构成 规则动词 regular verbs 不规则动词 irregular verbs规则动词 过去式的构成1、一般在动词末尾加 ed look play start looked played started 2、结尾是 e 的动词只加 - d live hope use lived hoped used 3.重读闭音节词, 先双写这个辅音字母,再加ed stop plan stopped planned4. 以“辅音字母+y” 结尾的词, 先变“y”为“i”再加ed study worry studied worried不规则动词 过去式的构成1. 过去式与原形一样 letlet (让) putput ( 放下) cut cut (砍,剪) readread (读) letlet (让) putput ( 放下)2. 把元音字母变成“a” come came give gave drink drank begin began3. 中间去“e” 末尾加“t” sleep slept keep kept feel